000 00337nam a2200133Ia 4500
008 221231s9999 xx 000 0 und d
100 _aDrucker, Peter  F
_961
245 0 _aManagement, Tasks Responsibilities Practices
260 _bAllied Chambers
260 _c1973
300 _a839
650 _aExecutive Management
_962
942 _cMBA_BK
999 _c4
_d4